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2024
|
Invention
|
Method and cover system for a liquid containment apparatus.
The present invention is directed to... |
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2023
|
Invention
|
Settler with a settler plate that includes a hollow support. The present disclosure relates to se... |
|
2022
|
Invention
|
Plate settler cover and method. The present invention is directed to a plate settler cover that p... |
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2021
|
Invention
|
Bar screen filter apparatus and method. An apparatus for removing debris from water in a ch... |
|
|
Invention
|
Underdrain assembly and method of manufacturing same. An underdrain apparatus and a method for ma... |
|
|
Invention
|
Auger screen with adjustable length press zone. A dewatering device for removing entrained solids... |
|
|
Invention
|
Auger screen with adjustable length press zone. Abstract[0032) A dewatering device for remo... |
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2020
|
Invention
|
Methods for cleaning filtration system media. The present disclosure provides improved methods fo... |
|
|
Invention
|
Bar screen filter apparatus and method. An apparatus for removing debris from water in a channel ... |
|
|
Invention
|
Clog-resistant inlet for a conduit of a water treatment system. A nozzle is provided for a header... |
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P/S
|
Integrated nitrification process using attached growth media, namely, Moving Bed Biofilm Reactor ... |
|
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P/S
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Chain reaction device used to hold chain and rakes into the bar rack on a vertical unit in the na... |
|
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P/S
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Deflector used to help create the initial movement of solids on the rakes and scrapers during the... |
|
|
P/S
|
Bioreactor for use in the treatment of wastewater |
|
2019
|
Invention
|
Method and system for cleaning membrane filters. The disclosure relates to a system and method fo... |
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2018
|
Invention
|
Settler plate |
|
|
Invention
|
Nozzle for a fluid |
|
|
Invention
|
Bar screen filter apparatus and method. Apparatus for removing debris from channeled water that i... |
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|
P/S
|
process control instrumentation and parts therefore, namely, computer software, hardware and elec... |
|
|
Invention
|
Perforated screen conversion kit. A wastewater filter conversion kit for replacing filter element... |
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2017
|
Invention
|
Method and apparatus for separating solid impurities from a fluid.
The disclosed method and appa... |
|
|
Invention
|
Underdrain assembly and method of manufacturing the same. An underdrain apparatus and a method fo... |
|
|
P/S
|
Water filtering apparatus |
|
|
Invention
|
Removing solids from a flowing fluid using a care-free pumped or gravity flow rotating drum scree... |
|
|
Invention
|
Improved methods for cleaning filtration system media. The present disclosure provides impr... |
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2016
|
P/S
|
Electrical integrated control systems for use in treatment plants for the removal of contaminants... |
|
2015
|
Invention
|
Wastewater treatment apparatus with dual-level control. A dual-level control system for operating... |
|
|
Invention
|
Wastewater treatment apparatus with dual-level control.
A dual-level control system for operatin... |
|
|
Invention
|
Wastewater treatment apparatus with dual-level control, dual-level control system and treatment p... |
|
2014
|
Invention
|
Method and apparatus for separating solid impurities from a fluid. The disclosed method and appar... |
|
|
Invention
|
Apparatus for treating liquid containing impurities.
An apparatus for treating a liquid containi... |
|
|
Invention
|
Method and apparatus for treating liquid containing impurities. A method and an apparatus for tre... |
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2013
|
P/S
|
Water treatment equipment and parts therefor for use in treatment plants for the removal of conta... |
|
|
P/S
|
Water treatment equipment and parts therefor, namely, headworks and separation equipment, equipme... |
|
|
P/S
|
Equipment and parts therefor for use in treatment plants for the removal of contaminants included... |
|
|
Invention
|
Cascade aerator assembly. An improved cascade aerator is disclosed, comprising a trough having a ... |
|
|
Invention
|
Care-free pumped flow rotating drum screen. A pumped or gravity flow rotating drum screen removes... |
|
|
Invention
|
Filtering apparatus for removing solid material from a fluid in a channel. A filtering appa... |
|
|
Invention
|
Care-free pumped or gravity flow rotating drum screen with stationary stabilization pad assemblie... |
|
|
Invention
|
Filtering apparatus for removing solid material from a fluid in a channel.
A filtering apparatus... |
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2012
|
Invention
|
Liftable aeration assembly and methods of placing an aeration assembly into a receptacle.
The di... |
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2011
|
P/S
|
Ultrasonic sensors and control units for use in sand filtration systems used in water and wastewa... |
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2010
|
P/S
|
Waste and wastewater treatment apparatus, namely, gravity settlers for liquid and solids separati... |
|
|
P/S
|
Ultrasonic sensors and control units used for the monitoring and control of sand movement in sand... |
|
|
P/S
|
Continuous sand filter for water purification using an intermittent and programmable air lift sys... |
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|
P/S
|
Continuous sand filter for domestic and industrial use for water purification using an intermitte... |
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|
P/S
|
Wastewater treatment apparatus, namely, washing and dewatering screw press to separate putrescibl... |
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2005
|
P/S
|
Air piping manifold.
Blowers, sludge removers.
Rakes.
Aeration chains made of hose and float asse... |
|
|
P/S
|
mechanical equipment for the removal of settled sludge in water and wastewater treatment |
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2004
|
P/S
|
Modular filtration system for the treatment of water and wastewater in municipal and industrial a... |
|
|
P/S
|
modular filtration system for the treatment of water and wastewater in municipal and industrial a... |
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2001
|
P/S
|
MEMBRANE TYPE AIR DIFFUSERS FOR WASTEWATER TREATMENT |
|
|
P/S
|
Panel-configured aeration diffuser used in wastewater treatment systems |
|
1998
|
P/S
|
Waste water treatment system and parts therefor for the removal of solid contaminants included in... |
|
1995
|
P/S
|
air diffuser used in wastewater treatment systems |
|
|
P/S
|
waste water treatment plants and parts therefor for the removal of solid contaminants included in... |
|
1994
|
P/S
|
Wastewater treatment apparatus, namely, a dewatering press for solids. |
|
|
P/S
|
Rotary self-cleaning solids recovery screens. |
|
|
P/S
|
Wastewater treatment apparatus for solids, screening, and washing by means of a pump impeller ins... |
|
|
P/S
|
Wastewater treatment apparatus, namely, an open-channel municipal and industrial wastewater presc... |
|
|
P/S
|
machine for use in a waste water treatment system for the reduction of biological solid waste to ... |
|
1993
|
P/S
|
wastewater treatment apparatus; namely, a dewatering press for solids |
|
|
P/S
|
self-contained wastewater treatment apparatus for solids screening and washing by means of a pump... |
|
|
P/S
|
wastewater treatment apparatus for solids, screening, and washing by means of a pump impeller ins... |
|
|
P/S
|
wastewater treatment apparatus; namely, a self-contained municipal and industrial wastewater pres... |
|
1992
|
P/S
|
combination septage receiving station and sand separator |
|
|
P/S
|
wastewater treatment apparatus; namely, conveyors used to transport municipal and industrial pulp... |
|
|
P/S
|
wastewater treatment apparatus; namely, an open-channel municipal and industrial wastewater presc... |
|
1991
|
P/S
|
machines for de-watering and compressing solids which have been screened from a wastewater stream |
|
1990
|
P/S
|
Self-cleaning bar filter screen designed to remove floating and suspended materials from moving l... |
|
|
P/S
|
Sand filters. |
|
1988
|
P/S
|
WASTE WATER TREATMENT PLANTS AND PARTS THEREFOR FOR THE TREATMENT OF LIQUID AND SOLID CONTAMINANT... |
|
1987
|
P/S
|
MECHANICAL EQUIPMENT, NAMELY, A FILTER SCREEN WHICH REMOVES SUSPENDED AND SOLID MATERIALS FROM A ... |
|
|
P/S
|
AERATION CHAINS MADE OF HOSE AND FLOAT ASSEMBLIES WHICH SUPPORT FINE BUBBLE DIFFUSERS; AIR PIPING... |
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1983
|
P/S
|
Solids/liquid separating devices, namely settlers, separators, clarifiers and thickeners. |
|
|
P/S
|
Drum Screen for Separating Liquids and Solids |
|
1982
|
P/S
|
Rotary Self-Cleaning Solids Recovery Screens |
